from django.core.mail import send_mail
import logging
from django.conf import settings

from celery_tasks.main import celery_app

logger = logging.getLogger('django')

@celery_app.task(bind=True, name='send_verify_email', retry_backoff=3)
def send_verify_email(self, to_email, verify_url):
    """
    发送验证邮箱邮件
    :param self:
    :param to_email: 收件人邮箱
    :param verify_url: 验证链接
    :return:
    """
    subject = "美多商城邮箱验证"
    html_message = '<p>尊敬的用户您好！</p>' \
                   '<p>感谢您使用美多商城。</p>' \
                   '<p>您的邮箱为：%s 。请点击此链接激活您的邮箱：</p>' \
                   '<p><a href="%s">%s<a></p>' % (to_email, verify_url, verify_url)

    try:
        # send_mail(subject, message, from_email, recipient_list, html_message=None)
        send_mail(subject, '', settings.EMAIL_FROM, [to_email], html_message=html_message)
    except Exception as e:
        logger.error(e)

        # 有异常自动重试三次
        raise self.retry(exc=e, max_retries=3)
